xper,xns,xew,xco
0.100000001 , 2.47637611E-02 , 5.65480143E-02 , 892.650024
0.200000003 , 3.51397544E-02 , 2.80411374E-02 , 1031.25000
0.300000012 , 1.48880444E-02 , 1.92893241E-02 , 1031.25000
0.500000000 , 6.00774679E-03 , 5.37185185E-03 , 1031.25000
1.00000000 , 1.22087810E-03 , 1.56245870E-03 , 562.650024
2.00000000 , 7.54156208E-04 , 1.25793577E-03 , 281.325012
3.00000000 , 6.65016414E-04 , 1.36751006E-03 , 187.688004